Prosecution Insights
Last updated: July 17, 2026

Cytiva

20 pending office actions • 11 art units • 16 examiners • 0 of 20 (0%) have an AI response strategy ready • 38 patents granted in the last 365 days

Portfolio Summary

20
Total Pending OAs
13
Non-Final OAs
3
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
3
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 60 days (3)Due later (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

2
Hard (10%)
13
Medium (65%)
4
Easy (20%)
1
Unknown (5%)

Rejection Statute Mix

BucketCases
§101 only2 (10%)
§103 only12 (60%)
§102 only1 (5%)
§112 only2 (10%)
Double-patenting only2 (10%)
No statute on record1 (5%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

17
Life Sciences
85% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
10% of docket
1
Business / Other
5% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PEO, KARA M 5 42.2% +39.6%
SCHIFFMAN, BENJAMIN A 1 65.2% +27.5%
KAUR, GURPREET 1 65.0% +36.4%
SONG, INJA 1 66.4% +48.7%
WINSTON III, EDWARD B 1 19.9% +31.1%
CARREON, ADRIAN JOHN 1
STEADMAN, DAVID J 1 57.6% +29.6%
BEISNER, WILLIAM H 1 61.6% +29.4%
ONDREJCAK, ANDREW DOMENIC 1 44.4% +26.7%
GROOMS, TIFFANY NICOLE 1 59.4% +45.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
16995933 Method in a Chromatography System PEO, KARA M 71d
18557550 METHODS AND APPARATUS FOR CLOUD-BASED DATA MANAGEMENT AND REPORTING FOR BIOPROCESS DEVELOPMENT WINSTON III, EDWARD B

Interview Candidates (13)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18467658 Method for Cell Line Development STEADMAN, DAVID J 55d
13991239 SYSTEM AND PROCESS FOR BIOPOLYMER CHROMATOGRAPHY PEO, KARA M 70d
16995933 Method in a Chromatography System PEO, KARA M 71d
19344054 Chromatography System and Couplings Therefor PEO, KARA M
19111873 HEAT TREATMENT OF 3D PRINTED PARTS SCHIFFMAN, BENJAMIN A
18852474 A SENSOR ARRANGEMENT COMPRISING A SENSOR PROBE, A SENSOR HOUSING AND A FLUID PATH CONNECTION BLOCK KAUR, GURPREET
18839118 HEAT TREATMENT OF 3D PRINTED PARTS SONG, INJA
18557550 METHODS AND APPARATUS FOR CLOUD-BASED DATA MANAGEMENT AND REPORTING FOR BIOPROCESS DEVELOPMENT WINSTON III, EDWARD B

Top Art Units

Art UnitApps
1777 6
1799 4
1742 1
1759 1
3683 1
1656 1
3752 1
1637 1
1687 1
1758 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19344054 Chromatography System and Couplings Therefor PEO, KARA M 1777 §103 Non-Final OA Pending Sep 29, 2025
19111873 HEAT TREATMENT OF 3D PRINTED PARTS SCHIFFMAN, BENJAMIN A 1742 §103 Non-Final OA Pending Mar 14, 2025
18852474 A SENSOR ARRANGEMENT COMPRISING A SENSOR PROBE, A SENSOR HOUSING AND A FLUID PATH CONNECTION BLOCK KAUR, GURPREET 1759 §103 Non-Final OA Pending Sep 29, 2024
18839118 HEAT TREATMENT OF 3D PRINTED PARTS SONG, INJA DP Non-Final OA Pending Aug 16, 2024
18557550 METHODS AND APPARATUS FOR CLOUD-BASED DATA MANAGEMENT AND REPORTING FOR BIOPROCESS DEVELOPMENT WINSTON III, EDWARD B 3683 §101 Non-Final OA Pending Oct 26, 2023
18553821 RECONFIGURABLE BIOPROCESSING SYSTEM CARREON, ADRIAN JOHN 1799 §103 Non-Final OA Pending Oct 03, 2023
18467658 Method for Cell Line Development STEADMAN, DAVID J 1656 Other Non-Final OA 55d Pending Sep 14, 2023
18550075 RECONFIGURABLE BIOPROCESSING SYSTEMS BEISNER, WILLIAM H 1799 §103 Non-Final OA Pending Sep 11, 2023
18006769 NOZZLE ASSEMBLY FOR A FRACTION COLLECTION UNIT ONDREJCAK, ANDREW DOMENIC 3752 §102 Final Rejection Pending Jan 25, 2023
18047190 Chromatography System and Couplings Therefor PEO, KARA M 1777 §103 Final Rejection Pending Oct 17, 2022
17995571 METHODS FOR TARGETED INTEGRATION GROOMS, TIFFANY NICOLE 1637 DP Non-Final OA Pending Oct 05, 2022
17782591 SYSTEMS AND METHOD FOR CONTROLLING FLUID FLOW IN BIOREACTORS BOWERS, NATHAN ANDREW 1799 §112 Non-Final OA 55d Pending Jun 03, 2022
17640771 METHOD FOR CLASSIFYING MONITORING RESULTS FROM AN ANALYTICAL SENSOR SYSTEM ARRANGED TO MONITOR MOLECULAR INTERACTIONS ANDERSON-FEARS, KEENAN NEIL 1687 §103 Non-Final OA 35d Pending Mar 04, 2022
17620617 Improvements in and Relating to Sterilisation of Fluid-Guiding Elements for Bioprocessing Applications TALBERT, ERIC MICHAEL 1758 §112 Non-Final OA Pending Dec 17, 2021
17549636 Method and System for Cell Cultivation HENKEL, DANIELLE B 1799 §103 Non-Final OA Pending Dec 13, 2021
17618352 METHOD FOR CONTROL OF A BIOPROCESS BY SPECTROMETRY AND TRAINED MODEL AND CONTROLLER THEREFORE KASS, BENJAMIN JOSEPH 1798 §103 Non-Final OA Pending Dec 10, 2021
17102865 Chromatography System with Guard Columns PEO, KARA M 1777 §103 Non-Final OA Pending Nov 24, 2020
16995933 Method in a Chromatography System PEO, KARA M 1777 §101 Non-Final OA 71d Pending Aug 18, 2020
16474455 Bioprocess Purification System and Method HUANG, RYAN 1777 §103 Final Rejection Pending Jun 27, 2019
13991239 SYSTEM AND PROCESS FOR BIOPOLYMER CHROMATOGRAPHY PEO, KARA M 1777 §103 Non-Final OA 70d Pending Jun 03, 2013

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